Allen-Bradley 1407-CGCM-DLR, Руководство пользователя, Страница: 116 / 268

116 Rockwell Automation Publication 1407-UM002B-EN-P - February 2019
Chapter 4 CGCM-DLR Unit Configuration
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Under-frequency Delay - Establishes the amount of time in seconds that
the frequency must be below the under-frequency setpoint before the unit
annunciates the fault. This parameter is stored in tag
UndrFreqTimeDly
in the configuration table.
Related Parameters
•
EngineIdle
•
SoftStartTime
Power Page
The Power page is used to configure parameters that are related to reverse power
and reverse reactive power protection. A higher setpoint value corresponds to
larger reverse power or VAR flow before a fault is declared.
•
Reverse kW setpoint - Establishes the generator reverse kW setpoint in
percent of rated VA. The tag
Rev_kW_Setpt
stores this value in the
configuration table.
•
Reverse kW Fault Delay - Establishes the amount of time in seconds that
the reverse kW must be above the reverse kW setpoint before the
CGCM-DLR annunciates the fault. This parameter is stored in tag
Rev_kW_TimeDly
in the configuration table.
•
Reverse kVAR setpoint - Establishes the generator reverse kVAR setpoint
in percent of rated VA. The tag
Rev_kVAR_Setpt stores this value in the
configuration table.